This was pre-"Show More/Show Less" chaos. Your friends’ posts actually appeared in order if you selected "Most Recent" – which stayed selected.
Newer versions include patches for security flaws. By staying on an old build, you might be more susceptible to data exploits. Facebook 412.0.0.0.5 APK Older Versions for And...
Below is you can use directly on Facebook, a blog, or a YouTube description. It's designed to trigger engagement (comments, shares, saves). This was pre-"Show More/Show Less" chaos